发明名称 PIPE WITH REINFORCED FEMALE END
摘要 <p>The present invention relates to a length of pipe with a female end that is reinforced by a band of reinforcing material that extends around the female end. When the pipe and a similar adjacent pipe are threadably connected, the reinforcement material reinforces the female end against failure due to hoop stresses and/or lateral stresses. In this regard, the reinforcing material is any material with a higher resistance to hoop stresses and/or lateral stresses than the material from which the pipe is made. The present invention is also directed to manufacturing processes for manufacturing the pipe of the present invention.</p>
申请公布号 CA2722644(C) 申请公布日期 2015.06.16
申请号 CA20102722644 申请日期 2010.11.24
申请人 JOHNSON SCREENS, INC. 发明人 HENNEMANN, THOMAS L.
分类号 F16L15/08;B29C47/20;E03B3/16;F16L47/16 主分类号 F16L15/08
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